Home / 19,226.90-26,526.91-10,727.65

Finding the Fourth Proportional to 19,226.90, 26,526.91 and 10,727.65

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Solution

The fourth proportional to 19,226.90, 26,526.91 and 10,727.65 is: 14,800.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,226.90 : 26,526.91 = 10,727.65 : x
  2. Step 2: Convert to fraction form
    19,226.90/26,526.91 = 10,727.65/x
  3. Step 3: Cross multiply
    19,226.90x = 26,526.91 × 10,727.65
  4. Step 4: Simplify right side
    19,226.90x = 284,571,406.06
  5. Step 5: Solve for x
    x = 284,571,406.06/19,226.90
  6. Step 6: Final answer
    x = 14,800.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.